The best prophet is common sense, our native wit.

An honest man's word is as good as his bond.

Men are cruel, but man is kind.

Diseases are Tax on the pleasure.

Never[enter] into dispute or argument with another. I never yet saw an instance ofone of two disputants convincing the other by argument. I have seen many ontheir getting warm, becoming rude and shooting one another.

Don'tjudge a book by its cover.

To teach isto learn twice.

Mandoes not live by words alone, despite the fact that sometimes he has to eatthem.

The fundamental concept in social science is Power, in thesame sense in which Energy is the fundamental concept in physics.

Failureto prepare is preparing to fail.

Keep things informal. Talking is the natural way to do business. Writing is greatfor keeping records and putting down details, but talk generates ideas. Greatthings come from our luncheon meetings which consist of a sandwich, a cup ofsoup, and a good idea

Quarrelsend, but words once spoken never die.